Is Shark a salt water fish? Secondly, most sharks can only tolerate saltwater, or at the very minimum, brackish water, so freshwater rivers and lakes...
What is the function of the vena cava and aorta?
What is the function of the vena cava and aorta? The left side of the heart receives oxygenated blood from the pulmonary vein and pumps...
Do apes have a small brain?
Do apes have a small brain? Chimpanzees, gorillas and orangutans are our closest relatives, and like us they have relatively large brains and they are...
What is the smartest animal and why?
What is the smartest animal and why? Great apes are among the most intelligent species on the planet and there are myriad examples where they...
Can a single budgie be happy?
Can a single budgie be happy? So yes, you can have a happy solo budgie, but it takes more time and puts more restrictions on...
Which US state has the most hunters?
Which US state has the most hunters? Texas Texas leads the nation in number of hunters but it is also the largest state in the...
What tools did Haida use?
What tools did Haida use? What were Haida weapons and tools like in the past? Haida fishermen used harpoons, bone fishhooks, and wooden fish traps....
How were monkeys used in ww1?
How were monkeys used in ww1? Jackie the baboon was taken to France by South African soldiers. Jackie had excellent eyesight and hearing and used...
How does molecular biology help prove evolution?
How does molecular biology help prove evolution? Molecular biology has supported and extended our understanding of evolutionary relationships based on traditional anatomy. Heritability and variation...
What animals are closely related to humans?
What animals are closely related to humans? The chimpanzee and bonobo are humans' closest living relatives. These three species look alike in many ways, both...